ATE246434T1 - Schallkörper für feueralarmsysteme - Google Patents

Schallkörper für feueralarmsysteme

Info

Publication number
ATE246434T1
ATE246434T1 AT00932828T AT00932828T ATE246434T1 AT E246434 T1 ATE246434 T1 AT E246434T1 AT 00932828 T AT00932828 T AT 00932828T AT 00932828 T AT00932828 T AT 00932828T AT E246434 T1 ATE246434 T1 AT E246434T1
Authority
AT
Austria
Prior art keywords
fire alarm
alarm systems
sound body
column
air
Prior art date
Application number
AT00932828T
Other languages
English (en)
Inventor
Dunstan Walter Runciman
Original Assignee
Gsbs Dev Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gsbs Dev Corp filed Critical Gsbs Dev Corp
Application granted granted Critical
Publication of ATE246434T1 publication Critical patent/ATE246434T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/20—Sounding members

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Building Environments (AREA)
AT00932828T 1999-05-07 2000-05-05 Schallkörper für feueralarmsysteme ATE246434T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA993155 1999-05-07
PCT/ZA2000/000091 WO2000069213A2 (en) 1999-05-07 2000-05-05 Sounders for fire alarm systems

Publications (1)

Publication Number Publication Date
ATE246434T1 true ATE246434T1 (de) 2003-08-15

Family

ID=25587715

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00932828T ATE246434T1 (de) 1999-05-07 2000-05-05 Schallkörper für feueralarmsysteme

Country Status (9)

Country Link
US (1) US6905001B1 (de)
EP (1) EP1177704B1 (de)
CN (1) CN1171499C (de)
AT (1) ATE246434T1 (de)
AU (1) AU5049900A (de)
CA (1) CA2369392A1 (de)
DE (1) DE60004203T2 (de)
ES (1) ES2204606T3 (de)
WO (1) WO2000069213A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393846A (en) * 2002-10-04 2004-04-07 Apollo Fire Detectors Ltd Housing for a sounder assembly
US7551062B2 (en) * 2005-03-14 2009-06-23 American Technology Corporation Directional acoustic device
GB2478552B (en) * 2010-03-09 2015-08-19 Utc Fire & Security Americas Corp Behind the detector sounder
CN104021630B (zh) * 2013-02-28 2017-08-11 西门子瑞士有限公司 一种报警探测器
DE102016204029A1 (de) * 2016-03-11 2017-09-14 Bayerische Motoren Werke Aktiengesellschaft Top-Case mit integrierter Lautsprecheranordnung
CN106211001B (zh) * 2016-10-07 2022-01-18 肖次明 一种聚光喇叭

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1943499A (en) 1928-04-06 1934-01-16 Rca Corp Sound amplifier
US2310243A (en) * 1940-02-05 1943-02-09 Ray L Smith Horn for loud-speaker
US3142353A (en) * 1962-10-25 1964-07-28 Carmine V Todisco Speaker enclosure
DE2057905B1 (de) * 1970-11-25 1972-05-25 Romen Faser Kunststoff Lautsprecheranordnung mit von einem Antriebssystem angetriebener Hochton- und Tieftonmembran
US4893343A (en) * 1989-01-13 1990-01-09 Federal Signal Corporation Dual diverging manifold loudspeaker system
DE4100708C2 (de) * 1991-01-11 1996-02-08 Robert Schwanitz Kugelförmiges Lautsprechergehäuse mit Horntrichter

Also Published As

Publication number Publication date
DE60004203D1 (de) 2003-09-04
EP1177704B1 (de) 2003-07-30
WO2000069213A2 (en) 2000-11-16
ES2204606T3 (es) 2004-05-01
AU5049900A (en) 2000-11-21
CN1171499C (zh) 2004-10-13
CN1354964A (zh) 2002-06-19
CA2369392A1 (en) 2000-11-16
DE60004203T2 (de) 2004-04-15
US6905001B1 (en) 2005-06-14
WO2000069213A3 (en) 2001-07-26
EP1177704A2 (de) 2002-02-06

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties